/*
 * Copyright (C) 2017 Genymobile
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/// Reexecute the expression if the it returns an `Interrupted` error
macro_rules! retry_on_intr {
    ($e:expr) => {{
        let result;
        loop {
            match $e {
                Err(ref err) if err.kind() == io::ErrorKind::Interrupted => {
                    continue;
                }
                x => {
                    result = x;
                    break;
                }
            }
        }
        result
    }}
}
